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The Chinese University of Hong Kong(香港中文大学)

共收录 2407
2506.08986 2025-06-11 cs.CL

Naturalistic Language-related Movie-Watching fMRI Task for Detecting Neurocognitive Decline and Disorder

Yuejiao Wang, Xianmin Gong, Xixin Wu, Patrick Wong, Hoi-lam Helene Fung, Man Wai Mak, Helen Meng

机构 * The Chinese University of Hong Kong(香港中文大学) The Hong Kong Polytechnic University(香港理工大学)

Comments 5 pages,3 figures, accepted by ISCSLP 2024

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2506.08446 2025-06-11 cs.AI cs.CL

A Survey on Large Language Models for Mathematical Reasoning

Peng-Yuan Wang, Tian-Shuo Liu, Chenyang Wang, Yi-Di Wang, Shu Yan, Cheng-Xing Jia, Xu-Hui Liu, Xin-Wei Chen, Jia-Cheng Xu, Ziniu Li, Yang Yu

机构 * National Key Laboratory for Novel Software Technology(国家新型软件技术重点实验室) School of Artificial Intelligence(人工智能学院) Nanyang Technological University(南洋理工大学) Skywork AI Singapore(Skywork AI新加坡) The Chinese University of Hong Kong Shenzhen(香港中文大学(深圳))

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2506.08429 2025-06-11 cs.CV

Better Reasoning with Less Data: Enhancing VLMs Through Unified Modality Scoring

Mingjie Xu, Andrew Estornell, Hongzheng Yang, Yuzhi Zhao, Zhaowei Zhu, Qi Xuan, Jiaheng Wei

机构 * The Hong Kong University of Science and Technology (Guangzhou)(香港科学与技术大学(广州)) ByteDance Seed(字节跳动种子) The Chinese University of Hong Kong(香港中文大学) City University of Hong Kong(香港城市大学) BIAI-ZJUT Zhejiang University of Technology(浙江工业大学)

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2506.04098 2025-06-11 cs.CL cs.AI cs.LG

TextAtari: 100K Frames Game Playing with Language Agents

Wenhao Li, Wenwu Li, Chuyun Shen, Junjie Sheng, Zixiao Huang, Di Wu, Yun Hua, Wei Yin, Xiangfeng Wang, Hongyuan Zha, Bo Jin

机构 * Tongji University(同济大学) East China Normal University(华东师范大学) Shanghai Jiao Tong University(上海交通大学) Bank of Communications(中国银行) The Chinese University of Hong Kong, Shenzhen(香港中文大学(深圳))

Comments 51 pages, 39 figures

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2505.17017 2025-06-11 cs.CV cs.AI cs.CL cs.LG

Delving into RL for Image Generation with CoT: A Study on DPO vs. GRPO

Chengzhuo Tong, Ziyu Guo, Renrui Zhang, Wenyu Shan, Xinyu Wei, Zhenghao Xing, Hongsheng Li, Pheng-Ann Heng

机构 * CUHK(香港中文大学) MiuLar Lab(MiuLar 实验室) MMLab Peking University(北京大学) Shanghai AI Lab(上海人工智能实验室)

Comments Code is released at https://github.com/ZiyuGuo99/Image-Generation-CoT

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2505.06118 2025-06-11 eess.IV cs.AI cs.CV

The Application of Deep Learning for Lymph Node Segmentation: A Systematic Review

Jingguo Qu, Xinyang Han, Man-Lik Chui, Yao Pu, Simon Takadiyi Gunda, Ziman Chen, Jing Qin, Ann Dorothy King, Winnie Chiu-Wing Chu, Jing Cai, Michael Tin-Cheung Ying

机构 * Department of Health Technology and Informatics, The Hong Kong Polytechnic University(健康科技与信息学系,香港理工大学) Centre for Smart Health and School of Nursing, The Hong Kong Polytechnic University(智能健康中心及护理学院,香港理工大学) Department of Imaging and Interventional Radiology, The Chinese University of Hong Kong(影像与介入放射科系,中国香港大学)

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2409.08797 2025-06-11 cs.CL cs.SD eess.AS

Exploring SSL Discrete Speech Features for Zipformer-based Contextual ASR

Mingyu Cui, Yifan Yang, Jiajun Deng, Jiawen Kang, Shujie Hu, Tianzi Wang, Zhaoqing Li, Shiliang Zhang, Xie Chen, Xunying Liu

机构 * The Chinese University of Hong Kong(香港中文大学) X-LANCE Lab, School of Computer Science, Shanghai Jiao Tong University(上海交通大学计算机学院) Alibaba(阿里巴巴)

Comments Accepted by Interspeech 2025

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2406.02017 2025-06-11 cs.LG stat.ML

On the Hardness of Sampling from Mixture Distributions via Langevin Dynamics

Xiwei Cheng, Kexin Fu, Farzan Farnia

机构 * CUHK(香港中文大学) Purdue(普渡大学)

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2506.07964 2025-06-10 cs.CV cs.AI

SlideCoder: Layout-aware RAG-enhanced Hierarchical Slide Generation from Design

Wenxin Tang, Jingyu Xiao, Wenxuan Jiang, Xi Xiao, Yuhang Wang, Xuxin Tang, Qing Li, Yuehe Ma, Junliang Liu, Shisong Tang, Michael R. Lyu

机构 * Tsinghua University(清华大学) The Chinese University of Hong Kong(香港中文大学) Northeastern University(东北大学) Southwest University(西南大学) Kuaishou Technology(快手科技) Peng Cheng Laboratory(鹏城实验室) BNU-HKBU United International College(北京师范大学-香港 Baptist University联合国际学院) Dalian Maritime University(大连海事大学)

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2506.07548 2025-06-10 cs.AI cs.RO

Curriculum Learning With Counterfactual Group Relative Policy Advantage For Multi-Agent Reinforcement Learning

Weiqiang Jin, Hongyang Du, Guizhong Liu, Dong In Kim

机构 * School of Information and Communications Engineering, Xi'an Jiaotong University(西安交通大学信息与通信工程学院) Department of Computer Science and Engineering, The Chinese University of Hong Kong(香港中文大学计算机科学与工程系) School of Computer Science and Technology, University of Science and Technology of China(中国科学技术大学计算机科学与技术学院) Department of Electrical and Electronic Engineering, The University of Hong Kong(香港大学电子与电气工程系)

Comments 16 pages; 12figures

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2506.07492 2025-06-10 cs.LG stat.ML

Explicit Preference Optimization: No Need for an Implicit Reward Model

Xiangkun Hu, Lemin Kong, Tong He, David Wipf

机构 * The Chinese University of Hong Kong(香港中文大学) Amazon Web Services(亚马逊网络服务)

Comments arXiv admin note: substantial text overlap with arXiv:2407.09072

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2506.07440 2025-06-10 cs.LG

Federated In-Context Learning: Iterative Refinement for Improved Answer Quality

Ruhan Wang, Zhiyong Wang, Chengkai Huang, Rui Wang, Tong Yu, Lina Yao, John C. S. Lui, Dongruo Zhou

机构 * Indiana University(印第安纳大学) The Chinese University of Hong Kong(香港中文大学) The University of New South Wales(新南威尔士大学) Adobe Research(Adobe研究)

Comments 27 pages, 16 figures. Accepted to ICML 2025

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2506.07390 2025-06-10 cs.AI cs.SE

Boosting Vulnerability Detection of LLMs via Curriculum Preference Optimization with Synthetic Reasoning Data

Xin-Cheng Wen, Yijun Yang, Cuiyun Gao, Yang Xiao, Deheng Ye

机构 * Tencent Inc.(腾讯公司) The Chinese University of Hong Kong(香港中文大学) Chinese Academy of Sciences(中国科学院)

Comments Accepted by ACL 2025 Findings

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2506.05876 2025-06-10 cs.GT cs.AI

Information Bargaining: Bilateral Commitment in Bayesian Persuasion

Yue Lin, Shuhui Zhu, William A Cunningham, Wenhao Li, Pascal Poupart, Hongyuan Zha, Baoxiang Wang

机构 * The Chinese University of Hong Kong, Shenzhen(香港中文大学(深圳)) University of Waterloo(滑铁卢大学) University of Toronto(多伦多大学) Vector Institute(向量研究所) Tongji University(同济大学)

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2506.03978 2025-06-10 cs.CL cs.LG

Structured Pruning for Diverse Best-of-N Reasoning Optimization

Hieu Trung Nguyen, Bao Nguyen, Viet Anh Nguyen

机构 * The Chinese University of Hong Kong(香港中文大学)

Comments Accepted to ACL Findings 2025

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2505.14049 2025-06-10 cs.CV

Learning Concept-Driven Logical Rules for Interpretable and Generalizable Medical Image Classification

Yibo Gao, Hangqi Zhou, Zheyao Gao, Bomin Wang, Shangqi Gao, Sihan Wang, Xiahai Zhuang

机构 * School of Data Science, Fudan University(复旦大学数据科学学院) Dept. of Computer Science and Engineering, The Chinese University of Hong Kong(香港中文大学计算机科学与工程系) Dept. of Oncology, University of Cambridge(剑桥大学肿瘤学系)

Comments early accepted by MICCAI 2025

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2502.16789 2025-06-10 cs.CE cs.AI

AlphaAgent: LLM-Driven Alpha Mining with Regularized Exploration to Counteract Alpha Decay

Ziyi Tang, Zechuan Chen, Jiarui Yang, Jiayao Mai, Yongsen Zheng, Keze Wang, Jinrui Chen, Liang Lin

机构 * Sun Yat-sen University(中山大学) University of New South Wales(新南威尔士大学) Nanyang Technological University(南洋理工大学) The Chinese University of Hong Kong, Shenzhen(香港中文大学(深圳))

Comments 9 pages; Code is available at: https://github.com/RndmVariableQ/AlphaAgent

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2502.04917 2025-06-10 cs.LG cs.AI

Complex Physics-Informed Neural Network

Chenhao Si, Ming Yan, Xin Li, Zhihong Xia

机构 * School of Data Science(数据科学学院) The Chinese University of Hong Kong, Shenzhen(香港中文大学(深圳)) Department of Computer Science(计算机科学系) Northwestern University(西北大学) School of Science, Great Bay University(大湾大学科学学院) Department of Mathematics(数学系)

Comments 17 pages, 6 figures

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2407.01887 2025-06-10 cs.LG cs.AI cs.CL

Beyond Numeric Rewards: In-Context Dueling Bandits with LLM Agents

Fanzeng Xia, Hao Liu, Yisong Yue, Tongxin Li

机构 * The Chinese University of Hong Kong Shenzhen(香港中文大学(深圳)) California Institute of Technology(加州理工学院)

Comments ACL 2025 Findings

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2406.09401 2025-06-10 cs.CV cs.AI cs.RO

MMScan: A Multi-Modal 3D Scene Dataset with Hierarchical Grounded Language Annotations

Ruiyuan Lyu, Jingli Lin, Tai Wang, Shuai Yang, Xiaohan Mao, Yilun Chen, Runsen Xu, Haifeng Huang, Chenming Zhu, Dahua Lin, Jiangmiao Pang

机构 * Shanghai AI Laboratory(上海人工智能实验室) Tsinghua University(清华大学) Shanghai Jiao Tong University(上海交通大学) Zhejiang University(浙江大学) The Chinese University of Hong Kong(香港中文大学) The University of Hong Kong(香港大学) Zhiyuan College, Shanghai Jiao Tong University(上海交通大学紫阳学院) CPII under InnoHK(创新香港下的CPII)

Comments Follow-up of EmbodiedScan (camera-ready version). A multi-modal 3D dataset with the most-ever comprehensive language annotations for 3D-LLMs. Project page: https://tai-wang.github.io/mmscan/

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2310.02953 2025-06-10 cs.CL

JsonTuning: Towards Generalizable, Robust, and Controllable Instruction Tuning

Chang Gao, Wenxuan Zhang, Guizhen Chen, Wai Lam

机构 * The Chinese University of Hong Kong(香港中文大学) Singapore University of Technology and Design(新加坡科技设计大学) DAMO Academy, Alibaba Group(阿里云达摩院) Nanyang Technological University(南洋理工大学)

Comments ACL 2025 Findings

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2506.06830 2025-06-10 cs.CV cs.AI

EndoARSS: Adapting Spatially-Aware Foundation Model for Efficient Activity Recognition and Semantic Segmentation in Endoscopic Surgery

Guankun Wang, Rui Tang, Mengya Xu, Long Bai, Huxin Gao, Hongliang Ren

机构 * Department of Electronic Engineering, The Chinese University of Hong Kong(香港中文大学电子工程系) Shenzhen Research Institute, The Chinese University of Hong Kong(香港中文大学深圳研究院) School of Advanced Manufacturing, Fuzhou University(福州大学先进制造学院)

Comments Accepted by Advanced Intelligent Systems

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2408.11878 2025-06-10 cs.CL cs.CE q-fin.CP

Open-FinLLMs: Open Multimodal Large Language Models for Financial Applications

Jimin Huang, Mengxi Xiao, Dong Li, Zihao Jiang, Yuzhe Yang, Yifei Zhang, Lingfei Qian, Yan Wang, Xueqing Peng, Yang Ren, Ruoyu Xiang, Zhengyu Chen, Xiao Zhang, Yueru He, Weiguang Han, Shunian Chen, Lihang Shen, Daniel Kim, Yangyang Yu, Yupeng Cao, Zhiyang Deng, Haohang Li, Duanyu Feng, Yongfu Dai, VijayaSai Somasundaram, Peng Lu, Guojun Xiong, Zhiwei Liu, Zheheng Luo, Zhiyuan Yao, Ruey-Ling Weng, Meikang Qiu, Kaleb E Smith, Honghai Yu, Yanzhao Lai, Min Peng, Jian-Yun Nie, Jordan W. Suchow, Xiao-Yang Liu, Benyou Wang, Alejandro Lopez-Lira, Qianqian Xie, Sophia Ananiadou, Junichi Tsujii

机构 * The Fin AI(Fin AI) Wuhan University(武汉大学) Columbia University(哥伦比亚大学) The Chinese University of Hong Kong, Shenzhen(香港中文大学(深圳)) Nanjing University(南京大学) Rensselaer Polytechnic Institute(罗格斯理工学院) The University of Manchester(曼彻斯特大学) Stevens Institute of Technology(史泰斯理工学院) National University of Singapore(新加坡国立大学) University of Florida(佛罗里达大学) University of Montreal(蒙特利尔大学) Yale University(耶鲁大学) New York University(纽约大学) Harvard University(哈佛大学) NVIDIA(英伟达) Artificial Intelligence Research Centre(人工智能研究中心) Archimedes/Athena Research Centre(Archimedes/Athena研究中心)

Comments 33 pages, 13 figures

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2407.03604 2025-06-10 cs.CL cs.CV

Modality-Specialized Synergizers for Interleaved Vision-Language Generalists

Zhiyang Xu, Minqian Liu, Ying Shen, Joy Rimchala, Jiaxin Zhang, Qifan Wang, Yu Cheng, Lifu Huang

机构 * Virginia Tech(弗吉尼亚理工大学) Intuit AI Research(Intuit AI研究院) Meta AI The Chinese University of Hong Kong(香港中文大学) University of California, Davis(加州大学戴维斯分校)

Comments 8 Pages, interleaved instruction tuning, parameter-efficient tuning, image understanding, image generation

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2403.07932 2025-06-10 cs.GT cs.AI

Feint Behaviors and Strategies: Formalization, Implementation and Evaluation

Junyu Liu, Xiangjun Peng

机构 * Brown University(布朗大学) The Chinese University of Hong Kong(香港中文大学)

Comments Published in NeurIPS 2024

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2506.06057 2025-06-09 cs.CL cs.AI

Hey, That's My Data! Label-Only Dataset Inference in Large Language Models

Chen Xiong, Zihao Wang, Rui Zhu, Tsung-Yi Ho, Pin-Yu Chen, Jingwei Xiong, Haixu Tang, Lucila Ohno-Machado

机构 * The Chinese University of Hong Kong(香港中文大学) Indiana University Bloomington(印第安纳大学布卢明顿分校) Yale University, School of Medicine(耶鲁大学医学院) IBM Research(IBM研究院) University of California, Davis(加州大学戴维斯分校)

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2506.06034 2025-06-09 cs.CL

MATP-BENCH: Can MLLM Be a Good Automated Theorem Prover for Multimodal Problems?

Zhitao He, Zongwei Lyu, Dazhong Chen, Dadi Guo, Yi R. Fung

机构 * Hong Kong University of Science and Technology(香港理工大学) Chinese University of Hong Kong (Shenzhen)(香港中文大学(深圳))

Comments 29 pages

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2506.06018 2025-06-09 cs.MM cs.AI cs.CR

Optimization-Free Universal Watermark Forgery with Regenerative Diffusion Models

Chaoyi Zhu, Zaitang Li, Renyi Yang, Robert Birke, Pin-Yu Chen, Tsung-Yi Ho, Lydia Y. Chen

机构 * Delft University of Technology(代尔夫特理工大学) The Chinese University of Hong Kong(香港中文大学) University of Neuchâtel(Neuchâtel大学) University of Turin(都灵大学) IBM Research(IBM研究院)

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2506.05891 2025-06-09 cs.SD eess.AS

WAKE: Watermarking Audio with Key Enrichment

Yaoxun Xu, Jianwei Yu, Hangting Chen, Zhiyong Wu, Xixin Wu, Dong Yu, Rongzhi Gu, Yi Luo

机构 * Tsinghua University(清华大学) Tencent AI Lab(腾讯AI实验室) The Chinese University of Hong Kong(香港中文大学)

Comments Accepted by InterSpeech2025

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2502.06805 2025-06-09 cs.LG cs.GR

Efficient Diffusion Models: A Survey

Hui Shen, Jingxuan Zhang, Boning Xiong, Rui Hu, Shoufa Chen, Zhongwei Wan, Xin Wang, Yu Zhang, Zixuan Gong, Guangyin Bao, Chaofan Tao, Yongfeng Huang, Ye Yuan, Mi Zhang

机构 * The Ohio State University(俄亥俄州立大学) Indiana University(印第安纳大学) Fudan University(复旦大学) Hangzhou City University(杭州城市大学) The University of Hong Kong(香港大学) Tongji University(同济大学) The Chinese University of Hong Kong(香港中文大学) Peking University(北京大学)

Comments Published in Transactions on Machine Learning Research (TMLR-2025)

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